Inventor
James A. Van Allan
Inventor
Rochester, NY, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography45%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments18%
C07DHeterocyclic compounds14%
G03CPhotosensitive materials for photographic purposes9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
4,394,428'Photoconductive composition and elements comprising two different compounds having a dioxaborin nucleas on a derivative thereof'19834,282,354'Electrophoretic migration imaging process'19814,255,506'Electrophoretic migration imaging dispersion'19814,195,990'Electrophotographic papers employing organic photoconductors'19804,173,473'Radiation sensitive compositions containing pyrylium compounds'19794,167,412'Pyrylium sensitizers for photoconductive compositions'19794,165,984'Electrophoretic migration imaging process'19794,146,707'Heterocyclic ethenyl or vinyl heterocyclic or aromatic compounds for migration imaging processes'19794,145,215'Migration imaging process and compositions'19794,119,466'Sensitizers for photocrosslinkable polymers'19784,062,686'Sensitizers for photocrosslinkable polymers'19773,938,994'Pyrylium dyes for electrophotographic composition and element'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1983Patents assigned to EASTMAN KODAK CO (12)· patent assignee history
1976–1983Based in Rochester, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 12 | 1976–1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 12 | 1976–1983 |